Diamond Wafer Polishing Head Assembly from Germany
Carrier head assembly with diamond pad retention system for chemical mechanical polishing (CMP) of semiconductor wafers. This part for heading 8461 polishing machines is classified in HTS 8466.93.98.85 due to its semiconductor-specific design tolerances. Maintains uniform pressure across 300mm wafers during planarization.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document diamond pad pressure uniformity (<1% variation); include slurry compatibility specifications; provide contamination-free material certifications